Question

cauta
Q- Haue many faces can a polygon have with
3 triangles ?
(a) 3
(b) 4
(c)2
(d)5​

Answer 1

Answer:

4

A regular tetrahedron is a tetrahedron in which all four faces are equilateral triangles. It is one of the five regular Platonic solids, which have been known since antiquity. In a regular tetrahedron, all faces are the same size and shape (congruent) and all edges are the same length.